36745801 has 4 divisors (see below), whose sum is σ = 37439172. Its totient is φ = 36052432.

The previous prime is 36745783. The next prime is 36745811. The reversal of 36745801 is 10854763.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27290176 + 9455625 = 5224^2 + 3075^2 .

It is a cyclic number.

It is not a de Polignac number, because 36745801 - 2⁵ = 36745769 is a prime.

It is a super-2 number, since 2×36745801² = 2700507782263202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36745811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346606 + ... + 346711.

It is an arithmetic number, because the mean of its divisors is an integer number (9359793).

Almost surely, 2^36745801 is an apocalyptic number.

It is an amenable number.

36745801 is a deficient number, since it is larger than the sum of its proper divisors (693371).

36745801 is an equidigital number, since it uses as much as digits as its factorization.

36745801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693370.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 36745801 is about 6061.8314889149. The cubic root of 36745801 is about 332.4573250675.

The spelling of 36745801 in words is "thirty-six million, seven hundred forty-five thousand, eight hundred one".